... engine, gasoline engine or electromotor, and can be installed on a tricycle, quadricycle or other vehicles ... diameter of 2.0 to 6.0, are used, the rated duty cycle is 60%, and the ... , right angle grinders and electric hand drills), etc. in oil fields, road projects, bridge construction projects, towns, ... (DC); and the machine can be used for charging storage cells and used as a backup power supply of ...